Today Ubisoft finally revealed when PC gamers will get their hands on Assassin's Creed II. It's due in North America on March 16th and in Europe on the 4th. They also announced the minimum and recommended system requirements:

The PC version of the game will be available in two flavors: a $59.99 Standard Edition with the base game and two upcoming DLC packs, and a $64.99 Black Edition with all that plus "additional content."